From Panda to Penguin Google Update

Penguin is the latest update Google has released. Also known as "Webspam update"

Google is not giving too much away but in a nutshell it is aimed at removing any content that is against Google's guidelines.

From Google:In the next few days, we’re launching an important algorithm change targeted at webspam. The change will decrease rankings for sites that we believe are violating Google’s existing quality guidelines.

If your site becomes affected and you don't think it should have been you can fill a form out here: http://t.co/eE7TTWBz